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riscv-gcc-1
Commit f1a58d92 by J"orn Rennecke Committed by Joern Rennecke
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config/sh reorganization to factor out endianness and coff: 

	* config/sh/little.h: New file.
        * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
        defined, define to 0 to select big-endian.
	(SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
        (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
        * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
        * config/sh/t-be: New file.
        * config/sh/t-le: New file.

	* sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
	(SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
	(TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
	(USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
	(ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
	(ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
	(ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
	(CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
	(SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
	(EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
	CPP_DEFAULT_CPU_SPEC.  Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
	SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
	(LINK_SPEC): Define to SH_LINK_SPEC.
	(TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
	(LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
	(SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
	(CPP_SPEC): Reduce to %(subtarget_cpp_spec).
	(TARGET_ENDIAN_DEFAULT): Define if not already defined.
	* config/sh/coff.h: New file.
	(TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
	(TARGET_OBJFMT_CPP_BUILTINS): Define.
	* config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
	(ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
	(DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
	(ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
	(PTRDIFF_TYPE): Likewise.
	("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
	(CPP_PREDEFINES): Don't define.
	(TARGET_OBJFMT_CPP_BUILTINS): Define.
	(LINK_SPEC): Define to SH_LINK_SPEC.
	(LINK_EMUL_PREFIX): Redefine.
	* config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
	(SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
	(CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
	(CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
	(TARGET_OS_CPP_BUILTINS): Define.
	(TARGET_DEFAULT): Redefine.
	(SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
	* config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
	(LINK_SPEC): Don't redefine.
	(LINK_DEFAULT_CPU_EMUL): Redefine.
	(TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
	* sh.c (sh_asm_named_section): Don't declare / define.
	* t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
	* config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
	(sh64-*-elf* tm_file): Likewise.
	(sh-*-rtemself* tm_file): Likewise.
	(sh-*-linux* tm_file): Likewise.  Add sh/little.h.
	(sh-*-linux* tmake_file): Add sh/t-le.
	(sh-*-rtems* tm_file): Add sh/coff.h
	(sh-*-* tm_file): Likewise.


	* sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
	CONSTANT_POOL_ADDRESS_P.

	* coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.

Co-Authored-By: Jason R. Thorpe <thorpej@wasabisystems.com>

From-SVN: r53974
parent 33a3dfc4
Showing with 321 additions and 211 deletions
gcc/ChangeLog
Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
Jason R. Thorpe <thorpej@wasabisystems.com>
config/sh reorganization to factor out endianness and coff:
* config/sh/little.h: New file.
* config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
defined, define to 0 to select big-endian.
(SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
(TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
* config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
* config/sh/t-be: New file.
* config/sh/t-le: New file.
* sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
(SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
(TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
(USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
(ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
(ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
(ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
(CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
(SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
(EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
(LINK_SPEC): Define to SH_LINK_SPEC.
(TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
(LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
(SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
(CPP_SPEC): Reduce to %(subtarget_cpp_spec).
(TARGET_ENDIAN_DEFAULT): Define if not already defined.
* config/sh/coff.h: New file.
(TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
(TARGET_OBJFMT_CPP_BUILTINS): Define.
* config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
(ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
(DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
(ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
(PTRDIFF_TYPE): Likewise.
("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
(CPP_PREDEFINES): Don't define.
(TARGET_OBJFMT_CPP_BUILTINS): Define.
(LINK_SPEC): Define to SH_LINK_SPEC.
(LINK_EMUL_PREFIX): Redefine.
* config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
(SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
(CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
(CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
(TARGET_OS_CPP_BUILTINS): Define.
(TARGET_DEFAULT): Redefine.
(SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
* config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
(LINK_SPEC): Don't redefine.
(LINK_DEFAULT_CPU_EMUL): Redefine.
(TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
* sh.c (sh_asm_named_section): Don't declare / define.
* t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
* config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
(sh64-*-elf* tm_file): Likewise.
(sh-*-rtemself* tm_file): Likewise.
(sh-*-linux* tm_file): Likewise. Add sh/little.h.
(sh-*-linux* tmake_file): Add sh/t-le.
(sh-*-rtems* tm_file): Add sh/coff.h
(sh-*-* tm_file): Likewise.
Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
CONSTANT_POOL_ADDRESS_P.
* coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
2002-05-22 David Edelsohn <edelsohn@gnu.org>
Jeff Law <law@redhat.com>
......
gcc/config.gcc
......@@ -2207,12 +2207,12 @@ s390x-*-linux*)
;;
sh-*-elf*)
tmake_file="sh/t-sh sh/t-elf"
tm_file="${tm_file} sh/embed-elf.h"
tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/embed-elf.h"
float_format=sh
;;
sh64-*-elf*)
tmake_file="sh/t-sh sh/t-elf sh/t-sh64"
tm_file="${tm_file} sh/sh.h sh/embed-elf.h sh/sh64.h"
tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/embed-elf.h sh/sh64.h"
float_format=sh
extra_headers="shmedia.h ushmedia.h sshmedia.h"
# Not strictly necessary to check this, but a good idea anyway.
......@@ -2223,7 +2223,7 @@ sh64-*-elf*)
sh-*-rtemself*)
xm_defines=POSIX
tmake_file="sh/t-sh sh/t-elf t-rtems"
tm_file="${tm_file} sh/embed-elf.h sh/rtemself.h rtems.h"
tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/embed-elf.h sh/rtemself.h rtems.h"
float_format=sh
if test x$enable_threads = xyes; then
thread_file='rtems'
......@@ -2232,15 +2232,15 @@ sh-*-rtemself*)
sh-*-rtems*)
xm_defines=POSIX
tmake_file="sh/t-sh t-rtems"
tm_file="${tm_file} sh/rtems.h rtems.h"
tm_file="${tm_file} sh/coff.h sh/rtems.h rtems.h"
float_format=sh
if test x$enable_threads = xyes; then
thread_file='rtems'
fi
;;
sh-*-linux*)
tm_file="${tm_file} sh/elf.h sh/linux.h"
tmake_file="sh/t-sh sh/t-elf sh/t-linux"
tm_file="sh/little.h ${tm_file} dbxelf.h elfos.h svr4.h sh/elf.h sh/linux.h"
tmake_file="sh/t-sh sh/t-elf sh/t-le sh/t-linux"
gas=yes gnu_ld=yes
if test x$enable_threads = xyes; then
thread_file='posix'
......@@ -2248,6 +2248,7 @@ sh-*-linux*)
float_format=sh
;;
sh-*-*)
tm_file="${tm_file} sh/coff.h"
float_format=sh
;;
sparc-tti-*)
......
gcc/config/sh/coff.h 0 → 100644
/* Definitions of target machine for gcc for Hitachi / SuperH SH using ELF.
Copyright (C) 1997, 1998, 2001, 2002 Free Software Foundation, Inc.
Contributed by Jörn Rennecke <joern.rennecke@superh.com>.
This file is part of GNU CC.
GNU CC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU CC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/* Generate SDB debugging information. */
#define SDB_DEBUGGING_INFO
/* Output DBX (stabs) debugging information if doing -gstabs. */
#include "dbxcoff.h"
#define SDB_DELIM ";"
#ifndef MAX_OFILE_ALIGNMENT
#define MAX_OFILE_ALIGNMENT 128
#endif
#define IDENT_ASM_OP "\t.ident\t"
/* Switch into a generic section. */
#define TARGET_ASM_NAMED_SECTION default_coff_asm_named_section
/* The prefix to add to user-visible assembler symbols. */
#define USER_LABEL_PREFIX "_"
/* The prefix to add to an internally generated label. */
#define LOCAL_LABEL_PREFIX ""
/* Make an internal label into a string. */
#define ASM_GENERATE_INTERNAL_LABEL(STRING, PREFIX, NUM) \
sprintf ((STRING), "*%s%s%ld", LOCAL_LABEL_PREFIX, (PREFIX), (long)(NUM))
/* Output an internal label definition. */
#define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \
asm_fprintf ((FILE), "%L%s%d:\n", (PREFIX), (NUM))
/* This is how to output an assembler line
that says to advance the location counter by SIZE bytes. */
#define ASM_OUTPUT_SKIP(FILE,SIZE) \
fprintf ((FILE), "\t.space %d\n", (SIZE))
/* This says how to output an assembler line
to define a global common symbol. */
#define ASM_OUTPUT_COMMON(FILE, NAME, SIZE, ROUNDED) \
( fputs ("\t.comm ", (FILE)), \
assemble_name ((FILE), (NAME)), \
fprintf ((FILE), ",%d\n", (SIZE)))
/* This says how to output an assembler line
to define a local common symbol. */
#define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED) \
( fputs ("\t.lcomm ", (FILE)), \
assemble_name ((FILE), (NAME)), \
fprintf ((FILE), ",%d\n", (SIZE)))
#define TARGET_OBJFMT_CPP_BUILTINS()
/* ??? The so-called ASM_OUTPUT_SECTION_NAME cleanup from August 3rd 2001
broke sh-coff, and was still neither reversed not fixed eight month after
this has been pointed out. */
/* Tell the braindead logic in defaults.h / libgcc2.c not to
refer to __EH_FRAME_BEGIN__, since we don't use crtstuff.c */
#define HAS_INIT_SECTION
/* And tell function.c that we don't actually have an init section. */
#define INVOKE__MAIN
gcc/config/sh/elf.h
......@@ -19,26 +19,6 @@ along with GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/* Undefine some macros defined in both sh.h and svr4.h. */
#undef IDENT_ASM_OP
#undef ASM_FILE_END
#undef ASM_OUTPUT_SOURCE_LINE
#undef DBX_OUTPUT_MAIN_SOURCE_FILE_END
#undef TARGET_ASM_NAMED_SECTION
#undef ASM_DECLARE_FUNCTION_NAME
#undef MAX_OFILE_ALIGNMENT
#undef SIZE_TYPE
#undef PTRDIFF_TYPE
/* Be ELF-like. */
/* TODO: convert includes to ${tm_file} list in config.gcc. */
#include "dbxelf.h"
#include "elfos.h"
#include "svr4.h"
/* No SDB debugging info. */
#undef SDB_DEBUGGING_INFO
/* Generate DWARF2 debugging information and make it the default */
#undef DWARF2_DEBUGGING_INFO
#define DWARF2_DEBUGGING_INFO 1
......@@ -82,7 +62,7 @@ Boston, MA 02111-1307, USA. */
/* Let code know that this is ELF. */
#define CPP_PREDEFINES "-D__sh__ -D__ELF__ -Acpu=sh -Amachine=sh"
#define TARGET_OBJFMT_CPP_BUILTINS() builtin_define ("__ELF__")
#undef SIZE_TYPE
#define SIZE_TYPE (TARGET_SH5 ? "long unsigned int" : "unsigned int")
......@@ -97,15 +77,13 @@ Boston, MA 02111-1307, USA. */
%{m5-64media:--isa=SHmedia --abi=64} %{m5-64media-nofpu:--isa=SHmedia --abi=64}"
#undef LINK_SPEC
#define LINK_SPEC " \
%{m5-compact:%{!ml:-m shelf32} %{ml:-m shlelf32}} \
%{m5-compact-nofpu:%{!ml:-m shelf32} %{ml:-m shlelf32}} \
%{m5-32media:%{!ml:-m shelf32} %{ml:-m shlelf32}} \
%{m5-32media-nofpu:%{!ml:-m shelf32} %{ml:-m shlelf32}} \
%{m5-64media:%{!ml:-m shelf64} %{ml:-m shlelf64}} \
%{m5-64media-nofpu:%{!ml:-m shelf64} %{ml:-m shlelf64}} \
%{!m5-64media:%{!m5-64media-nofpu:%{!m5-32media:%{!m5-32media-nofpu:%{!m5-compact:%{!m5-compact-nofpu:%{ml:-m shlelf}}}}}}} \
%{mrelax:-relax}"
#define LINK_SPEC SH_LINK_SPEC
#undef LINK_EMUL_PREFIX
#if TARGET_ENDIAN_DEFAULT == LITTLE_ENDIAN_BIT
#define LINK_EMUL_PREFIX "sh%{!mb:l}elf"
#else
#define LINK_EMUL_PREFIX "sh%{ml:l}elf"
#endif
/* svr4.h undefined DBX_REGISTER_NUMBER, so we need to define it
again. */
......
gcc/config/sh/linux.h
......@@ -25,39 +25,27 @@ Boston, MA 02111-1307, USA. */
#undef SUBTARGET_CPP_SPEC
#define SUBTARGET_CPP_SPEC "\
%{fPIC:-D__PIC__ -D__pic__} \
%{fpic:-D__PIC__ -D__pic__} \
%{posix:-D_POSIX_SOURCE} \
%{pthread:-D_REENTRANT -D_PTHREADS} \
"
#undef SUBTARGET_CPP_ENDIAN_SPEC
#define SUBTARGET_CPP_ENDIAN_SPEC \
"%{mb:-D__BIG_ENDIAN__} \
%{!mb:-D__LITTLE_ENDIAN__}"
#undef CPP_DEFAULT_CPU_SPEC
#define CPP_DEFAULT_CPU_SPEC "-D__SH3__ -D__sh3__"
#undef CPP_PREDEFINES
#define CPP_PREDEFINES "-D__ELF__ -Dunix -D__sh__ -D__gnu_linux__ -Dlinux -Asystem=posix"
#undef SUBTARGET_ASM_ENDIAN_SPEC
#define SUBTARGET_ASM_ENDIAN_SPEC "%{!mb:-little}"
#undef CC1_SPEC
#define CC1_SPEC \
"-musermode %{!mb:-ml} %{!m3e:%{!m4*:%{!m5*:-m3}}}"
#undef CC1PLUS_SPEC
#define CC1PLUS_SPEC \
"-musermode %{!mb:-ml} %{!m3e:%{!m4:-m3}}"
#undef LINK_SPEC
#define LINK_SPEC \
"%{!mb:-m shlelf_linux} %{mrelax:-relax} \
%{shared:-shared} \
#define TARGET_OS_CPP_BUILTINS() \
do { \
builtin_define_std ("unix"); \
builtin_define ("__gnu_linux__"); \
builtin_define_std ("linux"); \
builtin_assert ("system=posix"); \
} while (0)
#undef TARGET_DEFAULT
#define TARGET_DEFAULT \
(SH3_BIT|SH2_BIT|SH1_BIT | USERMODE_BIT | TARGET_ENDIAN_DEFAULT)
#undef SUBTARGET_LINK_EMUL_SUFFIX
#define SUBTARGET_LINK_EMUL_SUFFIX "_linux"
#undef SUBTARGET_LINK_SPEC
#define SUBTARGET_LINK_SPEC \
"%{shared:-shared} \
%{!static: \
%{rdynamic:-export-dynamic} \
%{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.2} \
......
gcc/config/sh/little.h 0 → 100644
/* Definition of little endian SH machine for GNU compiler.
Copyright (C) 2002 Free Software Foundation, Inc.
This file is part of GNU CC.
GNU CC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU CC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#define TARGET_ENDIAN_DEFAULT LITTLE_ENDIAN_BIT
gcc/config/sh/sh.c
......@@ -193,9 +193,6 @@ static tree sh_handle_sp_switch_attribute PARAMS ((tree *, tree, tree, int, bool
static tree sh_handle_trap_exit_attribute PARAMS ((tree *, tree, tree, int, bool *));
static void sh_output_function_epilogue PARAMS ((FILE *, HOST_WIDE_INT));
static void sh_insert_attributes PARAMS ((tree, tree *));
#ifndef OBJECT_FORMAT_ELF
static void sh_asm_named_section PARAMS ((const char *, unsigned int));
#endif
static int sh_adjust_cost PARAMS ((rtx, rtx, rtx, int));
static int sh_use_dfa_interface PARAMS ((void));
static int sh_issue_rate PARAMS ((void));
......@@ -6678,17 +6675,6 @@ sh_can_redirect_branch (branch1, branch2)
return 0;
}
#ifndef OBJECT_FORMAT_ELF
static void
sh_asm_named_section (name, flags)
const char *name;
unsigned int flags ATTRIBUTE_UNUSED;
{
/* ??? Perhaps we should be using default_coff_asm_named_section. */
fprintf (asm_out_file, "\t.section %s\n", name);
}
#endif /* ! OBJECT_FORMAT_ELF */
/* A C statement (sans semicolon) to update the integer variable COST
based on the relationship between INSN that is dependent on
DEP_INSN through the dependence LINK. The default is to make no
......
gcc/config/sh/sh.h
......@@ -32,63 +32,55 @@ Boston, MA 02111-1307, USA. */
/* ??? No longer true. */
extern int code_for_indirect_jump_scratch;
/* Generate SDB debugging information. */
#define SDB_DEBUGGING_INFO
/* Output DBX (stabs) debugging information if doing -gstabs. */
#include "dbxcoff.h"
#define SDB_DELIM ";"
#define CPP_SPEC " \
%{m5-64media|m5-64media-nofpu|m5-32media|m5-32media-nofpu:-D__SHMEDIA__=1} \
%{m5-compact|m5-compact-nofpu:-D__SHMEDIA__=0} \
%{m5-64media|m5-64media-nofpu:-D__SH5__=64 -D__LONG_MAX__=9223372036854775807L} \
%{m5-32media|m5-32media-nofpu|m5-compact|m5-compact-nofpu:-D__SH5__=32} \
%{m5-64media-nofpu|m5-32media-nofpu|m5-compact-nofpu:-D__SH4_NOFPU__} \
%{m1:-D__sh1__} \
%{m2:-D__sh2__} \
%{m3:-D__sh3__} \
%{m3e:-D__SH3E__} \
%{m4-single-only:-D__SH4_SINGLE_ONLY__} \
%{m4-single:-D__SH4_SINGLE__} \
%{m4-nofpu:-D__sh3__ -D__SH4_NOFPU__} \
%{m4:-D__SH4__} \
%{!m1:%{!m2:%{!m3*:%{!m4*:%{!m5*:%(cpp_default_cpu_spec)}}}}} \
%{mhitachi:-D__HITACHI__} \
%(subtarget_cpp_spec) \
%(subtarget_cpp_endian_spec) "
#ifndef SUBTARGET_CPP_ENDIAN_SPEC
#define SUBTARGET_CPP_ENDIAN_SPEC "%{ml:-D__LITTLE_ENDIAN__}"
#endif
#ifndef SUBTARGET_CPP_SPEC
#define SUBTARGET_CPP_SPEC ""
#endif
#ifndef CPP_DEFAULT_CPU_SPEC
#define CPP_DEFAULT_CPU_SPEC "-D__sh1__"
#endif
#define EXTRA_SPECS \
{ "subtarget_cpp_spec", SUBTARGET_CPP_SPEC }, \
{ "subtarget_cpp_endian_spec", SUBTARGET_CPP_ENDIAN_SPEC }, \
{ "cpp_default_cpu_spec", CPP_DEFAULT_CPU_SPEC }, \
{ "subtarget_asm_endian_spec", SUBTARGET_ASM_ENDIAN_SPEC },
#define CPP_PREDEFINES "-D__sh__ -Acpu=sh -Amachine=sh"
#define ASM_SPEC "%(subtarget_asm_endian_spec) %{mrelax:-relax}"
#ifndef SUBTARGET_ASM_ENDIAN_SPEC
#define SUBTARGET_ASM_ENDIAN_SPEC "%{ml:-little}"
#endif
#define LINK_SPEC "%{ml:-m shl} %{mrelax:-relax}"
#define TARGET_CPU_CPP_BUILTINS() \
do { \
builtin_define ("__sh__"); \
builtin_assert ("cpu=sh"); \
builtin_assert ("machine=sh"); \
switch ((int) sh_cpu) \
{ \
case PROCESSOR_SH1: \
builtin_define ("__sh1__"); \
break; \
case PROCESSOR_SH2: \
builtin_define ("__sh2__"); \
break; \
case PROCESSOR_SH3: \
builtin_define ("__sh3__"); \
builtin_define ("__SH3__"); \
if (TARGET_HARD_SH4) \
builtin_define ("__SH4_NOFPU__"); \
break; \
case PROCESSOR_SH3E: \
builtin_define (TARGET_HARD_SH4 ? "__SH4_SINGLE_ONLY__" : "__SH3E__"); \
break; \
case PROCESSOR_SH4: \
builtin_define (TARGET_FPU_SINGLE ? "__SH4_SINGLE__" : "__SH4__"); \
break; \
case PROCESSOR_SH5: \
{ \
builtin_define_with_value ("__SH5__", \
TARGET_SHMEDIA64 ? "64" : "32", 0); \
builtin_define_with_value ("__SHMEDIA__", \
TARGET_SHMEDIA ? "1" : "0", 0); \
if (! TARGET_FPU_DOUBLE) \
builtin_define ("__SH4_NOFPU__"); \
if (TARGET_SHMEDIA64) \
builtin_define_with_value ("__LONG_MAX__", \
"9223372036854775807L", 0); \
} \
} \
if (TARGET_HITACHI) \
builtin_define ("__HITACHI__"); \
builtin_define (TARGET_LITTLE_ENDIAN \
? "__LITTLE_ENDIAN__" : "__BIG_ENDIAN__"); \
if (flag_pic) \
{ \
builtin_define ("__pic__"); \
builtin_define ("__PIC__"); \
} \
TARGET_OBJFMT_CPP_BUILTINS (); \
} while (0)
/* We can not debug without a frame pointer. */
/* #define CAN_DEBUG_WITHOUT_FP */
......@@ -315,7 +307,53 @@ extern int target_flags;
/* This are meant to be redefined in the host dependent files */
#define SUBTARGET_SWITCHES
#define TARGET_DEFAULT (SH1_BIT)
/* This defaults us to big-endian. */
#ifndef TARGET_ENDIAN_DEFAULT
#define TARGET_ENDIAN_DEFAULT 0
#endif
#define TARGET_DEFAULT (SH1_BIT|TARGET_ENDIAN_DEFAULT)
#define CPP_SPEC " %(subtarget_cpp_spec) "
#ifndef SUBTARGET_CPP_SPEC
#define SUBTARGET_CPP_SPEC ""
#endif
#define EXTRA_SPECS \
{ "subtarget_cpp_spec", SUBTARGET_CPP_SPEC }, \
{ "link_emul_prefix", LINK_EMUL_PREFIX }, \
{ "link_default_cpu_emul", LINK_DEFAULT_CPU_EMUL }, \
{ "subtarget_link_emul_suffix", SUBTARGET_LINK_EMUL_SUFFIX }, \
{ "subtarget_link_spec", SUBTARGET_LINK_SPEC }, \
{ "subtarget_asm_endian_spec", SUBTARGET_ASM_ENDIAN_SPEC },
#define ASM_SPEC "%(subtarget_asm_endian_spec) %{mrelax:-relax}"
#ifndef SUBTARGET_ASM_ENDIAN_SPEC
#if TARGET_ENDIAN_DEFAULT == LITTLE_ENDIAN_BIT
#define SUBTARGET_ASM_ENDIAN_SPEC "%{mb:-big} %{!mb:-little}"
#else
#define SUBTARGET_ASM_ENDIAN_SPEC "%{ml:-little} %{!ml:-big}"
#endif
#endif
#define LINK_EMUL_PREFIX "sh%{ml:l}"
#define LINK_DEFAULT_CPU_EMUL ""
#define SUBTARGET_LINK_EMUL_SUFFIX ""
#define SUBTARGET_LINK_SPEC ""
/* svr4.h redefines LINK_SPEC inappropriately, so go via SH_LINK_SPEC,
so that we can undo the damage without code replication. */
#define LINK_SPEC SH_LINK_SPEC
#define SH_LINK_SPEC "\
-m %(link_emul_prefix)\
%{m5-compact*|m5-32media*:32}\
%{m5-64media*:64}\
%{!m1:%{!m2:%{!m3*:%{!m4*:%{!m5*:%(link_default_cpu_emul)}}}}}\
%(subtarget_link_emul_suffix) \
%{mrelax:-relax} %(subtarget_link_spec)"
#define OPTIMIZATION_OPTIONS(LEVEL,SIZE) \
do { \
......@@ -486,10 +524,6 @@ do { \
&& (ALIGN) < FASTEST_ALIGNMENT) \
? FASTEST_ALIGNMENT : (ALIGN))
#ifndef MAX_OFILE_ALIGNMENT
#define MAX_OFILE_ALIGNMENT 128
#endif
/* Make arrays of chars word-aligned for the same reasons. */
#define DATA_ALIGNMENT(TYPE, ALIGN) \
(TREE_CODE (TYPE) == ARRAY_TYPE \
......@@ -2686,7 +2720,8 @@ while (0)
nor can we indirect via the constant pool. */
#define LEGITIMATE_PIC_OPERAND_P(X) \
(! nonpic_symbol_mentioned_p (X) \
&& (! CONSTANT_POOL_ADDRESS_P (X) \
&& (GET_CODE (X) != SYMBOL_REF \
|| ! CONSTANT_POOL_ADDRESS_P (X) \
|| ! nonpic_symbol_mentioned_p (get_pool_constant (X))))
#define SYMBOLIC_CONST_P(X) \
......@@ -2758,12 +2793,9 @@ while (0)
#define ASM_FILE_START(STREAM) \
output_file_start (STREAM)
#define ASM_FILE_END(STREAM)
#define ASM_APP_ON ""
#define ASM_APP_OFF ""
#define FILE_ASM_OP "\t.file\n"
#define IDENT_ASM_OP "\t.ident\t"
#define SET_ASM_OP "\t.set\t"
/* How to change between sections. */
......@@ -2810,9 +2842,6 @@ while (0)
which could be text or it could be a user defined section. */
#define JUMP_TABLES_IN_TEXT_SECTION 1
/* Switch into a generic section. */
#define TARGET_ASM_NAMED_SECTION sh_asm_named_section
#undef DO_GLOBAL_CTORS_BODY
#define DO_GLOBAL_CTORS_BODY \
{ \
......@@ -2915,32 +2944,12 @@ while (0)
if ((LOG) != 0) \
fprintf ((FILE), "\t.align %d\n", (LOG))
/* Output a function label definition. */
#define ASM_DECLARE_FUNCTION_NAME(STREAM,NAME,DECL) \
ASM_OUTPUT_LABEL((STREAM), (NAME))
/* Output a globalising directive for a label. */
#define ASM_GLOBALIZE_LABEL(STREAM,NAME) \
(fprintf ((STREAM), "\t.global\t"), \
assemble_name ((STREAM), (NAME)), \
fputc ('\n', (STREAM)))
/* The prefix to add to user-visible assembler symbols. */
#define USER_LABEL_PREFIX "_"
/* The prefix to add to an internally generated label. */
#define LOCAL_LABEL_PREFIX ""
/* Make an internal label into a string. */
#define ASM_GENERATE_INTERNAL_LABEL(STRING, PREFIX, NUM) \
sprintf ((STRING), "*%s%s%ld", LOCAL_LABEL_PREFIX, (PREFIX), (long)(NUM))
/* Output an internal label definition. */
#define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \
asm_fprintf ((FILE), "%L%s%d:\n", (PREFIX), (NUM))
/* #define ASM_OUTPUT_CASE_END(STREAM,NUM,TABLE) */
/* Construct a private name. */
......@@ -2988,36 +2997,10 @@ while (0)
#define ASM_OUTPUT_ADDR_VEC_ELT(STREAM,VALUE) \
if (TARGET_BIGTABLE) \
asm_fprintf ((STREAM), "\t.long\t%LL%d\n", (VALUE)); \
asm_fprintf ((STREAM), "\t.long\t%LL%d\n", (VALUE)); \
else \
asm_fprintf ((STREAM), "\t.word\t%LL%d\n", (VALUE)); \
/* Output various types of constants. */
/* Loop alignment is now done in machine_dependent_reorg, so that
branch shortening can know about it. */
/* This is how to output an assembler line
that says to advance the location counter by SIZE bytes. */
#define ASM_OUTPUT_SKIP(FILE,SIZE) \
fprintf ((FILE), "\t.space %d\n", (SIZE))
/* This says how to output an assembler line
to define a global common symbol. */
#define ASM_OUTPUT_COMMON(FILE, NAME, SIZE, ROUNDED) \
( fputs ("\t.comm ", (FILE)), \
assemble_name ((FILE), (NAME)), \
fprintf ((FILE), ",%d\n", (SIZE)))
/* This says how to output an assembler line
to define a local common symbol. */
asm_fprintf ((STREAM), "\t.word\t%LL%d\n", (VALUE));
#define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED) \
( fputs ("\t.lcomm ", (FILE)), \
assemble_name ((FILE), (NAME)), \
fprintf ((FILE), ",%d\n", (SIZE)))
/* A C statement to be executed just prior to the output of
assembler code for INSN, to modify the extracted operands so
......
gcc/config/sh/sh64.h
......@@ -23,9 +23,6 @@ Boston, MA 02111-1307, USA. */
#define TARGET_VERSION \
fputs (" (SuperH SH)", stderr);
#undef CPP_DEFAULT_CPU_SPEC
#define CPP_DEFAULT_CPU_SPEC "-D__SH5__=32 -D__SHMEDIA__"
#undef ASM_SPEC
#define ASM_SPEC "%(subtarget_asm_endian_spec) %{mrelax:-relax} \
%{m5-compact*:--isa=SHcompact} \
......@@ -34,19 +31,11 @@ Boston, MA 02111-1307, USA. */
%{!m1:%{!m2:%{!m3*:%{!m4*:%{!m5*:--isa=SHmedia --abi=32}}}}} \
"
#undef LINK_SPEC
#define LINK_SPEC " \
%{m5-compact:%{!ml:-m shelf32} %{ml:-m shlelf32}} \
%{m5-compact-nofpu:%{!ml:-m shelf32} %{ml:-m shlelf32}} \
%{m5-32media:%{!ml:-m shelf32} %{ml:-m shlelf32}} \
%{m5-32media-nofpu:%{!ml:-m shelf32} %{ml:-m shlelf32}} \
%{m5-64media:%{!ml:-m shelf64} %{ml:-m shlelf64}} \
%{m5-64media-nofpu:%{!ml:-m shelf64} %{ml:-m shlelf64}} \
%{!m1:%{!m2:%{!m3:%{!m3e:%{!m4:%{!m4-single:%{!m4-single-only:%{!m4-nofpu:%{!m5-64media:%{!m5-64media-nofpu:%{!m5-32media:%{!m5-32media-nofpu:%{!m5-compact:%{!m5-compact-nofpu:%{!ml:-m shelf32} %{ml:-m shlelf32}}}}}}}}}}}}}}} \
%{mrelax:-relax}"
#undef LINK_DEFAULT_CPU_EMUL
#define LINK_DEFAULT_CPU_EMUL "32"
#undef TARGET_DEFAULT
#define TARGET_DEFAULT (SH5_BIT|SH4_BIT|SH3E_BIT)
#define TARGET_DEFAULT (SH5_BIT|SH4_BIT|SH3E_BIT|TARGET_ENDIAN_DEFAULT)
#undef SH_ELF_WCHAR_TYPE
#define SH_ELF_WCHAR_TYPE "int"
gcc/config/sh/t-be 0 → 100644
MULTILIB_OPTIONS= ml
gcc/config/sh/t-le 0 → 100644
MULTILIB_OPTIONS= mb
gcc/config/sh/t-linux
......@@ -3,7 +3,7 @@ LIB1ASMFUNCS_CACHE = _ic_invalidate
LIB2FUNCS_EXTRA=
MULTILIB_OPTIONS= mb m3e/m4
MULTILIB_OPTIONS += m3e/m4
MULTILIB_DIRNAMES=
MULTILIB_MATCHES =
......
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